blue ruin vs reversal

blue ruin

noun
  • Complete and utter ruin, desolation. 

reversal

noun
  • The state of being reversed. 

  • A change in fortune; a change from being successful to having problems. 

  • An instance of reversing. 

adj
  • Intended to reverse; implying reversal. 

How often have the words blue ruin and reversal occurred in a corpus of books? (source: Google Ngram Viewer )